How Do I Know Which RAM Is Compatible With My Motherboard?

There are many factors you better consider when determining what RAM will be compatible with your motherboard.

However, theres a much easier way to determine compatibility if youre upgrading an older computer.

Terms and agreements checkbox and Start Your Free Scan highlighted on the Crucial System Scanner

Do I Need DIMM or SO-DIMM RAM Sticks For My Motherboard?

The general rule of thumb is desktop computers have DIMM slots, and laptops have SO-DIMM slots.

The one exception is some all-in-one computers use SO-DIMM RAM sticks to save space.

Open highlighted on the Crucial System Scanner in Microsoft Edge

If youre upgrading a laptop, it will need SO-DIMMs.

If youre building or upgrading a desktop PC, you will almost always need DIMMs.

you could also look at the slots and measure them.

The Crucial System Scanner showing current RAM and potential upgrades

SO-DIMM slots are about 2.66 inches long, while DIMM slots are approximately 5.25 inches long.

Which DDR Generation Do I Need?

There are three ways to find out what DDR generation your motherboard uses.

The Crucial System Scanner showing compatible RAM modules.

You’ll needDDR4 RAMunless you’re using an old motherboard if you’re building a new computer.

What Speed of RAM Do I Need?

Your motherboard has a range of RAM speeds it can work with, but most RAM is backward compatible.

To find out what speed of RAM you need, you have to check with the motherboard manufacturer.

Stick within that range, and youll be fine.

How Do I check that My RAM Will Have Enough Clearance?

To check that everything fits, youll have to check each component’s dimensions and figure out spacing.

With that information in hand, you could purchase compatible RAM from the retailer of your choice.

When prompted, selectOpenorRun.

Scroll down your results page to see the recommended upgrade.

Continue scrolling until you reach the compatible memory section.

FAQ

Toupgrade your RAM, you’ll likely have to open up your machine.

The RAM is held in place by metal clips that you’re able to carefully lift.

Check each component manufacturer’s website to ensure that they are compatible.

Most GPU cards will work with any motherboard so long as it has the right socket.

Just check that both supportPCIe x16.